Home / 47,901,863.88-66,104,599.50-25,875,363.24

Finding the Fourth Proportional to 47,901,863.88, 66,104,599.50 and 25,875,363.24

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Solution

The fourth proportional to 47,901,863.88, 66,104,599.50 and 25,875,363.24 is: 35,708,016.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901,863.88 : 66,104,599.50 = 25,875,363.24 : x
  2. Step 2: Convert to fraction form
    47,901,863.88/66,104,599.50 = 25,875,363.24/x
  3. Step 3: Cross multiply
    47,901,863.88x = 66,104,599.50 × 25,875,363.24
  4. Step 4: Simplify right side
    47,901,863.88x = 1,710,480,523,897,222.25
  5. Step 5: Solve for x
    x = 1,710,480,523,897,222.25/47,901,863.88
  6. Step 6: Final answer
    x = 35,708,016.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.